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Strike441 [17]
3 years ago
10

Which of the following is the best description of a light-year​

Biology
1 answer:
marin [14]3 years ago
6 0

Answer:  The distance light travels in a year.

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What distinguishes the difference between DNA, chromosomes and genes
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DNA is the building blocks of genes that contain the coded instruction for building and maintaining a body. Genes are a portion of DNA that are tasked with making specific proteins that play a critical role in the structure and function of the body. Chromosomes are structures containing many genes each.

Explanation:

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